*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#172033;background:#f7f3ec;font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:anywhere}a{color:#0f766e;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #c88312;outline-offset:4px}.top{background:#fffdf8;border-bottom:1px solid #e2d8ca}.top-inner{max-width:1120px;margin:auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:20px;font-weight:850;text-decoration:none;color:#172033}.nav{display:flex;flex-wrap:wrap;gap:14px}.nav a{font-size:14px;font-weight:700}.hero{background:linear-gradient(135deg,#111827,#253852);color:white;padding:48px 20px}.hero-inner{max-width:900px;margin:auto}.eyebrow{color:#ffd27b;font-size:13px;text-transform:uppercase;letter-spacing:.1em;font-weight:800}h1{font-size:clamp(30px,4.2vw,52px);line-height:1.12;letter-spacing:-.035em;margin:14px 0 20px}.hero p{color:#e0e6ef;max-width:820px}.meta{font-size:13px}.article{max-width:900px;margin:0 auto;padding:30px 20px 50px}h2{font-size:clamp(23px,3vw,31px);line-height:1.28;letter-spacing:-.025em;margin:40px 0 16px;scroll-margin-top:20px}h3{font-size:20px;line-height:1.4}.toc,.related,.note,blockquote{padding:20px 24px;border:1px solid #ded6c8;border-radius:18px;background:#fffdf8;margin:24px 0}.toc strong{font-size:18px}.toc ol{margin-bottom:0}.toc a{font-size:15px}li{margin:8px 0}blockquote{border-left:4px solid #0f766e}.related ul{padding-left:20px}.related h2{margin-top:0}.footer{background:#eaf3f8;padding:30px 20px 80px;color:#42566f;font-size:14px}.footer-inner{max-width:900px;margin:auto}.footer a{margin-right:16px}table{width:100%;border-collapse:collapse;table-layout:fixed}th,td{border:1px solid #ddd4c6;padding:10px;text-align:left;overflow-wrap:anywhere}img{max-width:100%;height:auto}@media(max-width:700px){body{font-size:16px}.top-inner{align-items:flex-start;flex-direction:column;gap:8px;padding:12px 16px}.nav{gap:10px}.hero{padding:30px 16px}.article{padding:20px 16px 36px}.toc,.related,.note,blockquote{padding:16px}h2{margin-top:30px}}